sandwich_orders = ['tuna sandwich', 'pastrami sandwich', 'meat floss sandwich',
                   'pastrami sandwich', 'turkey sandwich', 'pastrami sandwich']
print('Pastrami is sold out!')
while 'pastrami sandwich' in sandwich_orders:
    sandwich_orders.remove('pastrami sandwich')
print(sandwich_orders)
print('pastrami sandwich' not in sandwich_orders)